857890
m-Cresol Purple
indicator grade, Dye content 90 %
Synonym(s):
m-Cresolsulfonphthalein
About This Item
grade
indicator grade
Quality Level
form
powder
composition
Dye content, 90%
technique(s)
titration: suitable
useful pH range
1.2-2.8, red to yellow(acid)
7.4-9.0, yellow to violet(alkaline)
ε (extinction coefficient)
≥ 11000 at 295-301 nm at 0.01 g/L (0.01 G/L in 0.005 N NAOH in Methanol)
≥26000 at 578-584 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)
≥8000 at 369-375 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Cc1cc(O)ccc1\C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O
InChI
1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
InChI key
OLQIKGSZDTXODA-UHFFFAOYSA-N
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General description
Application
Biochem/physiol Actions
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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